With the opening of the Mi Home platform, many BLE devices have been integrated, such as sensors (temperature and humidity meters, door/window sensors, water immersion sensors, etc.), toothbrushes, water cups, fascia guns, and more. BLE devices typically have several notable characteristics: battery-powered/low power consumption, and direct communication with mobile phones over short distances. When integrating … Read more
This Issue Hot Topics The development of cellular IoT is actually influenced by the evolution of mobile communication networks. In the coming years, cellular IoT will transition from primarily 2G connections to NB-IoT and 4G connections. However, this transition will not happen overnight; it requires a smooth migration through product iterations that complement NB-IoT and … Read more
Hello everyone, I am Zhang Ge! Today, I would like to introduce you to a super useful Python library—httpretty. If you often need to simulate HTTP requests while writing test code, then this library is definitely your lifesaver! It can help you easily simulate HTTP request responses, making your test code more concise and efficient. … Read more
Business cooperation WeChat: 2230304070 Learning and communication:PHP Technical Communication WeChat Group 2025 JetBrains universal activation code & account supports the latest version https://www.mano100.cn/thread-1942-1-1.html In PHP, due to its traditional synchronous blocking model, implementing parallel asynchronous handling of HTTP requests is not as straightforward as in other languages (such as Go or Node.js). However, it is … Read more
1. You need to rewrite the 80 port to 443. server { listen 80; server_name oa.dalu.com; rewrite ^(.*)$ https://${server_name}$1 permanent; } server { listen 443; #server_name default; server_name oa.dalu.com; root /data/web/; 2. Whitelist configuration for Nginx domain access server { listen 80; server_name www.test.com; root /var/www/html/test; access_log /var/www/logs/access.log main; error_log /var/www/logs/error.log; ## Whitelist settings, only … Read more
The more you know, the more you realize you don’t know; amateurs are like a blade of grass! Follow us, and we will improve together! If you star us, we will have more stories to tell! Editor: Amateur Grass Recommended:https://t.zsxq.com/rufwd 3 Steps to Achieve Dynamic Load Balancing in Spring Boot: A Complete Guide to etcd … Read more
1. Importing the HttpClient Dependency First, confirm whether the HttpClient dependency has been included in the project. If it has not been included, add the following code to the pom.xml to import the HttpClient dependency: <dependency> <groupId>org.apache.httpcomponents</groupId> <artifactId>httpclient</artifactId> <version>4.5.13</version> </dependency> 2. Sending GET Requests 2.1 Sending GET Requests (No Parameters) import org.apache.http.HttpStatus; import org.apache.http.client.methods.CloseableHttpResponse; import … Read more
Click the “blue text” above to follow us Have you ever encountered a situation where, during peak service hours, a large influx of users causes the system response speed to slow down to a crawl? The code logic seems fine, so why does it struggle under high concurrency? It’s likely that the issue lies not … Read more
Click the “blue text” above to follow us Have you ever encountered a situation where you open a webpage, and the images load halfway but other content continues to load? Or during a video conference, the video suddenly freezes while the audio remains normal? These issues are often caused by the “head-of-line blocking” inherent in … Read more
Apache HTTP Server Path Traversal Vulnerability (CVE-2021-41773) 1. Vulnerability Overview CVE-2021-41773 is a high-risk path traversal vulnerability present in Apache HTTP Server version 2.4.49. Attackers can exploit this vulnerability to bypass the server’s path access restrictions and read or execute arbitrary files on the target server. If the server is configured to allow the execution … Read more